mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-07 14:11:05 +08:00
114 lines
4.1 KiB
Go
114 lines
4.1 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tasks
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import (
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"context"
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"fmt"
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"yunion.io/x/jsonutils"
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"yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/compute/models"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/mcclient/auth"
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"yunion.io/x/onecloud/pkg/mcclient/modules"
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"yunion.io/x/onecloud/pkg/util/logclient"
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)
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type InstanceBackupRecoveryTask struct {
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taskman.STask
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}
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func init() {
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taskman.RegisterTask(InstanceBackupRecoveryTask{})
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}
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func (self *InstanceBackupRecoveryTask) taskFailed(ctx context.Context, ib *models.SInstanceBackup, reason jsonutils.JSONObject) {
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reasonStr, _ := reason.GetString()
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ib.SetStatus(self.UserCred, compute.INSTANCE_BACKUP_STATUS_CREATE_FAILED, reasonStr)
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logclient.AddActionLogWithStartable(self, ib, logclient.ACT_RECOVERY, reason, self.UserCred, false)
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self.SetStageFailed(ctx, reason)
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}
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func (self *InstanceBackupRecoveryTask) taskSuccess(ctx context.Context, ib *models.SInstanceBackup) {
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ib.SetStatus(self.UserCred, compute.INSTANCE_BACKUP_STATUS_READY, "")
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logclient.AddActionLogWithStartable(self, ib, logclient.ACT_RECOVERY, nil, self.UserCred, true)
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self.SetStageComplete(ctx, nil)
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}
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func (self *InstanceBackupRecoveryTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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ib := obj.(*models.SInstanceBackup)
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serverName, _ := self.Params.GetString("server_name")
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if serverName == "" {
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serverName, _ = ib.ServerConfig.GetString("name")
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}
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sourceInput := &compute.ServerCreateInput{}
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sourceInput.ServerConfigs = &compute.ServerConfigs{}
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sourceInput.GenerateName = serverName
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sourceInput.Description = fmt.Sprintf("recovery from instance backup %s", ib.GetName())
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sourceInput.InstanceBackupId = ib.GetId()
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sourceInput.Hypervisor = compute.HYPERVISOR_KVM
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taskHeader := self.GetTaskRequestHeader()
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session := auth.GetSession(ctx, self.UserCred, "", "")
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session.Header.Set(mcclient.TASK_NOTIFY_URL, taskHeader.Get(mcclient.TASK_NOTIFY_URL))
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session.Header.Set(mcclient.TASK_ID, taskHeader.Get(mcclient.TASK_ID))
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serverData, err := modules.Servers.Create(session, jsonutils.Marshal(sourceInput))
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if err != nil {
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self.taskFailed(ctx, ib, jsonutils.NewString(err.Error()))
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return
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}
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guestId, _ := serverData.GetString("id")
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params := jsonutils.NewDict()
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params.Set("guest_id", jsonutils.NewString(guestId))
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self.SetStage("OnCreateGuest", params)
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}
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func (self *InstanceBackupRecoveryTask) OnCreateGuest(ctx context.Context, ib *models.SInstanceBackup, data jsonutils.JSONObject) {
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guestId, _ := self.Params.GetString("guest_id")
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guest := models.GuestManager.FetchGuestById(guestId)
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if guest == nil {
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self.taskFailed(ctx, ib, jsonutils.NewString(fmt.Sprintf("no such guest %s", guest.GetId())))
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return
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}
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disks, err := guest.GetDisks()
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if err != nil {
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self.taskFailed(ctx, ib, jsonutils.NewString(err.Error()))
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return
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}
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if len(disks) == 0 {
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self.taskFailed(ctx, ib, jsonutils.NewString(fmt.Sprintf("no disks in guest %s?", guestId)))
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return
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}
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sysDisk := &disks[0]
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backups, err := ib.GetBackups()
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if err != nil {
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self.taskFailed(ctx, ib, jsonutils.NewString(fmt.Sprintf(err.Error())))
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return
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}
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db.Update(sysDisk, func() error {
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sysDisk.TemplateId = backups[0].DiskConfig.ImageId
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sysDisk.SnapshotId = backups[0].DiskConfig.SnapshotId
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return nil
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})
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self.taskSuccess(ctx, ib)
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}
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func (self *InstanceBackupRecoveryTask) OnCreateGuestFailed(ctx context.Context, ib *models.SInstanceBackup, data jsonutils.JSONObject) {
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self.taskFailed(ctx, ib, data)
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}
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